* {
    margin: auto;
    padding: 0;
}


body { 
    background-color: rgb(242, 242, 242);
    width: 90%;
}

img {float:left;
    margin: auto;

}
header {
    width: 100%;
    clear: both;
    float: left;
}

main {
    padding: 5px;
    margin-top: 10px;
    background-color: #e1ffeb;
    width: 68%;
    float: left;
}

.texto {
    font-family: sans-serif;
    font-size: 0.9rem;
    line-height: 1.3rem;
}

aside {
    padding: 4px;
    margin-top: 10px;
    background-color: #cee6d6;
    width: 30%;
    float: right;
}

h4 {
    font-family: sans-serif;
    font-feature-settings: normal
}

footer {
    font-family: sans-serif;
    font-size: 0.7rem;
    clear: both;
    width:960px;
    
    
}

h1 {
    font-size: 1.5rem;
    font-family: sans-serif;
    margin-bottom: 20px;
    margin-top: 35px;
    
        }

nav {
    font-family: sans-serif;
    width:100%;
    background-color: #517fa0
}

nav ul#izq {
    list-style: none;
    background-color: #ccc;
    float: left;
}

nav ul#der {
    list-style: none;
    background-color: #ccc;
    float:right
}

nav ul#izq li {
    margin-right: 60px;
    float: left;
}

nav ul#der li {
    margin-left: 60px;
    float: left;
}

nav ul li a {
    text-decoration: none;
    text-decoration-color: #e384ff;
    
}
    
div { 
    width:960px;
}